64895679

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{163}}^1\times {\mathrm{1427}}^1$

素因数の和:1627

約数の個数: 24

約数和(自身を含む): 97423872

約数和(自身を除く): 32528193

約数列:

[1, 3, 9, 31, 93, 163, 279, 489, 1427, 1467, 4281, 5053, 12843, 15159, 44237, 45477, 132711, 232601, 398133, 697803, 2093409, 7210631, 21631893, 64895679]

約数ペア:

[(1, 64895679), (3, 21631893), (9, 7210631), (31, 2093409), (93, 697803), (163, 398133), (279, 232601), (489, 132711), (1427, 45477), (1467, 44237), (4281, 15159), (5053, 12843)]